cbcvebase.
CVE-2019-20022
published 2019-12-27

CVE-2019-20022: An invalid memory address dereference was discovered in load_pnm in frompnm.c in libsixel before 1.8.3.

PriorityP423medium6.5CVSS 3.1
AVNACLPRNUIRSUCNINAH
EPSS
0.93%
57.1th percentile
An invalid memory address dereference was discovered in load_pnm in frompnm.c in libsixel before 1.8.3.

Affected

6 ranges
VendorProductVersion rangeFixed in
debianlibsixel< libsixel 1.8.6-1 (bookworm)libsixel 1.8.6-1 (bookworm)
libsixel_projectlibsixel>= 0 < 1.8.6-11.8.6-1
libsixel_projectlibsixel>= 0 < 1.8.6-11.8.6-1
libsixel_projectlibsixel>= 0 < 1.8.6-11.8.6-1
libsixel_projectlibsixel>= 0 < 1.8.6-11.8.6-1
saitohalibsixel< 1.8.31.8.3

CVSS provenance

nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P
osv9.8CRITICAL
vendor_debian6.5LOW
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.